react-ions/lib/components/Popover/Popover.js

An open source set of React components that implement Ambassador's Design and UX patterns.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.Popover = undefined;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _reactClickOutside = require('react-click-outside');

var _reactClickOutside2 = _interopRequireDefault(_reactClickOutside);

var _style = require('./style.scss');

var _style2 = _interopRequireDefault(_style);

var _bind = require('classnames/bind');

var _bind2 = _interopRequireDefault(_bind);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Popover = exports.Popover = function (_React$Component) {
  _inherits(Popover, _React$Component);

  function Popover(props) {
    _classCallCheck(this, Popover);

    var _this = _possibleConstructorReturn(this, (Popover.__proto__ || Object.getPrototypeOf(Popover)).call(this, props));

    _this.state = {
      position: _this.props.defaultPosition
    };

    _this.shouldComponentUpdate = function (nextProps, nextState) {
      if (_this.props.showing !== nextProps.showing) return true;
      if (_this.props.content !== nextProps.content) return true;
      if (_this.state.position !== nextState.position) return true;
      return false;
    };

    _this.componentWillReceiveProps = function (nextProps) {
      if (nextProps.showing) {
        var popoverRect = _this._popoverElement.getBoundingClientRect();

        // If the top position of the bounding rect minus the pageYOffset is < 0
        // then the top of the window is clipping the popover and it needs to have
        // its position switched to bottom
        if (_this.props.defaultPosition === 'top' && popoverRect.top - window.pageYOffset < 0) {
          _this.setState({ position: 'bottom' });
        }
        // If the window height minus the bottom position of the bounding rect plus
        // the pageYOffset is < 0 then the bottom of the window is clipping the popover
        // and it needs to have its position switched to top
        else if (_this.props.defaultPosition === 'bottom' && window.innerHeight - popoverRect.bottom + window.pageYOffset < 0) {
            _this.setState({ position: 'top' });
          }
      }
    };

    _this.handleClickOutside = function () {
      if (_this.props.showing && _this.props.onRequestClose) _this.props.onRequestClose();
    };

    _this.getPopover = function () {
      var cx = _bind2.default.bind(_style2.default);
      var popoverShowingClass = _this.props.showing ? _style2.default['popover-showing'] : null;
      var innerClass = cx(_style2.default['popover-inner'], popoverShowingClass, _style2.default[_this.state.position]);

      return _react2.default.createElement(
        'div',
        { className: innerClass, ref: function ref(c) {
            return _this._popoverElement = c;
          } },
        _react2.default.createElement(
          'div',
          { className: _style2.default['popover-content'] },
          _this.props.content
        )
      );
    };

    _this.render = function () {
      var cx = _bind2.default.bind(_style2.default);
      var popoverClasses = cx(_style2.default['popover'], _this.props.optClass);

      return _react2.default.createElement(
        'div',
        { className: popoverClasses },
        _this.state.position === 'top' && _react2.default.createElement(
          'div',
          { className: _style2.default['popover-wrapper'] },
          _this.getPopover()
        ),
        _this.props.children,
        _this.state.position === 'bottom' && _react2.default.createElement(
          'div',
          { className: _style2.default['popover-wrapper'] },
          _this.getPopover()
        )
      );
    };

    return _this;
  }

  return Popover;
}(_react2.default.Component);

Popover.propTypes = {
  /**
   * Whether to show the popover.
   */
  showing: _propTypes2.default.bool,
  /**
   * The default position of the popover.
   */
  defaultPosition: _propTypes2.default.oneOf(['top', 'bottom']),
  /**
   * The content to display inside the popover.
   */
  content: _propTypes2.default.node,
  /**
   * Optional styles to add to the checkbox.
   */
  optClass: _propTypes2.default.string,
  /**
   * The method to be triggered on close.
   */
  onRequestClose: _propTypes2.default.func
};
Popover.defaultProps = {
  defaultPosition: 'bottom',
  showing: false
};
exports.default = (0, _reactClickOutside2.default)(Popover);